CN104703040A - Video processing method and device - Google Patents
Video processing method and device Download PDFInfo
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- CN104703040A CN104703040A CN201510112623.2A CN201510112623A CN104703040A CN 104703040 A CN104703040 A CN 104703040A CN 201510112623 A CN201510112623 A CN 201510112623A CN 104703040 A CN104703040 A CN 104703040A
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- video
- sectional drawing
- target
- frequency band
- frame
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8549—Creating video summaries, e.g. movie trailer
Abstract
The invention discloses a video processing method and a video processing device used for realizing quickly and precisely locating a video playing position. The method comprises the steps of displaying a class external subtitle which comprises a video screenshot and/or a video frame; obtaining a target screenshot or a target frame in the class external subtitle; downloading or playing a video section including the target screenshot or the target frame according to the target screenshot or the target frame. By adopting the video processing method provided by the invention, the video screenshot or the video frame of the can be displayed by the class external subtitle, and a user can know video contents through the video screenshot; when a user needs to jump to a video position corresponding to some screenshot to play, the time position of the video screenshot in a video needs to be clicked, and the video can be started playing at the time position, a playing sliding block on the time axis is not needed to be dragged repeatedly for blind positioning by a user, therefore the quick and precise location of the video playing position can be realized.
Description
Technical field
The present invention relates to technical field of image processing, particularly a kind of method for processing video frequency and device.
Background technology
Through development in recent years, Internet video, with features such as its magnanimity, instantaneity, selection initiative, globalizations, more and more receives the concern of people, has a wide range of applications.The instantaneity of Internet video is embodied in user and at any time can watches any video oneself needing viewing, and initiatively selectivity is embodied in user when watching a certain video, can jump to arbitrary time location viewing of video.
In Internet video playing process, user may have various demand, and such as user has seen the first half of video, wishes that jumping to the part oneself do not finished watching starts to play, such as user wants to do fast browsing to video again, ites is desirable to skip the situations such as unessential content.
In the prior art, solve video playback orientation problem, normally by adjust video broadcasting speed, click fast forward button, to be realized F.F. by modes such as the broadcasting slide block that drags on video playback progress bar or a certain positions of directly clicking video playback progress bar.
And above-mentioned several modes can only be selected to carry out redirect by the blindness of user, usually needing makes repeated attempts just can navigate to the part needing to see, cannot realize quick, the precise positioning to video playback position.
Summary of the invention
The invention provides a kind of method for processing video frequency and device, in order to realize quick, the precise positioning to video playback position.
The invention provides a kind of method for processing video frequency, comprising:
The plug-in captions of display class, the plug-in captions of described class comprise the sectional drawing of video and/or the frame of video;
Obtain the target sectional drawing or target frame selected in the plug-in captions of described class;
According to described target sectional drawing or target frame, download or play the video-frequency band comprising described target sectional drawing or target frame.
In one embodiment, the target sectional drawing that described acquisition is selected in the plug-in captions of described class or target frame, comprising:
Receive the selection instruction to the sectional drawing of described video and/or the frame of video;
The frame determining sectional drawing corresponding to described selection instruction or video is the target sectional drawing or target frame selected in the plug-in captions of described class.
In one embodiment, described method also comprises:
When the described video-frequency band comprising described target sectional drawing or target frame has been downloaded, download all video-frequency bands after described video-frequency band, and play described video from the video-frequency band that described download completes.
In one embodiment, described method also comprises:
When the described video-frequency band comprising described target sectional drawing or target frame has been downloaded, play the video-frequency band that described download completes;
When the video-frequency band that described download completes starts to play, download next section of video of described video-frequency band.
In one embodiment, described method also comprises:
When all video-frequency bands after the described video-frequency band comprising described target sectional drawing or target frame have been downloaded, described in download, comprise the video-frequency band before the video-frequency band of described target sectional drawing or target frame.
The invention provides a kind of video process apparatus, comprising:
Display module, for showing the plug-in captions of class, the plug-in captions of described class comprise the sectional drawing of video and/or the frame of video;
Acquisition module, for obtaining the target sectional drawing or target frame selected in the plug-in captions of described class;
Download module, for according to described target sectional drawing or target frame, downloads or plays the video-frequency band comprising described target sectional drawing or target frame.
In one embodiment, described acquisition module, comprising:
Receive submodule, for receiving the selection instruction to the sectional drawing of described video and/or the frame of video;
Determine submodule, for determining that the frame of sectional drawing corresponding to described selection instruction or video is the target sectional drawing or target frame selected in the plug-in captions of described class.
In one embodiment, described device also comprises:
First download module, for when described in comprise described target sectional drawing or target frame video-frequency band downloaded time, download all video-frequency bands after described video-frequency band, and play described video from the video-frequency band that described download completes.
In one embodiment, described device also comprises:
Playing module, for when described in comprise described target sectional drawing or target frame video-frequency band downloaded time, play the video-frequency band that described download completes;
Second download module, for when the video-frequency band that described download completes starts to play, downloads next section of video of described video-frequency band.
In one embodiment, described device also comprises:
3rd download module, when all video-frequency bands after the described video-frequency band comprising described target sectional drawing or target frame have been downloaded, has comprised the video-frequency band before the video-frequency band of described target sectional drawing or target frame described in download.
Beneficial effect of the present invention is, the sectional drawing of video or the frame of video is shown by the plug-in captions of class, user is understood video content by the sectional drawing of video, user need to jump to video location corresponding to a certain sectional drawing play time, only need this sectional drawing of the sectional drawing time location in video clicking video, and play from this time location, pass through repeatedly without the need to user the broadcasting slide block pulled on time shaft and carry out blindness location, achieve quick, the precise positioning to video playback position.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart of method for processing video frequency in the embodiment of the present invention.
Fig. 2 is another flow chart of method for processing video frequency in the embodiment of the present invention.
Fig. 3 is the structure chart of video process apparatus in the embodiment of the present invention.
Fig. 4 is another structure chart of video process apparatus in the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Fig. 1 is the flow chart of method for processing video frequency in one embodiment of the invention, and as shown in Figure 1, in the present invention, method for processing video frequency can be used for terminal, and such as, for downloading or the terminal of displaying video, the method comprises the steps:
In step S101, the plug-in captions of display class, the plug-in captions of class comprise the sectional drawing of video and/or the frame of video.
For example, the plug-in captions of class here except for except recording caption, time shaft, also for the file of the frame of the sectional drawing and/or video that record corresponding video.When this video is curriculum video, such plug-in captions can also record PPT corresponding to curriculum video, this curriculum video, PPT every page frame in video or the corresponding relation (i.e. the frame of video or the sectional drawing of video) of sectional drawing, can be packaged into a lesson data unit by every one page of PPT, PPT corresponding to curriculum video, curriculum video frame in video or sectional drawing and the plug-in captions of class.Terminal, when this lesson data unit, is first downloaded the plug-in captions of class, is then shown such plug-in captions from this lesson data unit.
In step s 102, the target sectional drawing selected in the plug-in captions of class or target frame is obtained.
In one embodiment, as shown in Figure 2, step S102 can be implemented as following steps S201-S203:
In step s 201, the selection instruction to the sectional drawing of this video and/or the frame of video is received.
In step S202, determine that the frame of sectional drawing corresponding to this selection instruction or video is the target sectional drawing or target frame selected in the plug-in captions of class.
For the sectional drawing of video, when user wishes to watch from certain part of curriculum video, the sectional drawing of the video on the plug-in captions of class can be browsed, when finding the sectional drawing of video of the part correspondence of wishing viewing, selected by the sectional drawing clicking video, terminal receives selection instruction, using by the sectional drawing of video selected as target sectional drawing.
In step s 103, according to target sectional drawing or target frame, download or play the video-frequency band comprising this target sectional drawing or target frame.
For example, the download of terminal to this video is that segmentation is carried out, and such as, each downloading duration is one section of video of 10 seconds, and this section of duration is that the video of 10 seconds is a video-frequency band.Determine according to the target sectional drawing got from the plug-in captions of class the video-frequency band comprising this target sectional drawing, and download this video from comprising the video-frequency band of this target sectional drawing.It should be noted that, when carrying out sectional drawing to video, can stamp timestamp to the sectional drawing of each video, this timestamp is the timestamp relative to video time axle.In addition, owing to have recorded video time axle in the plug-in captions of class, therefore determining the method for the video-frequency band comprising this target sectional drawing, can be according to the timestamp in the sectional drawing of this video, determines and jumps to this position of target sectional drawing on video time axle.Such as, when user clicks certain sectional drawing by terminal, the intercepting time of this sectional drawing is 00:15:03, search the relevant position on video time axle, determining that this sectional drawing drops on the beginning and ending time is in the video-frequency band of 00:15:00-00:15:10, therefore, from the position that time shaft is shown as 00:15:00, this video is downloaded.
In addition, when this video is curriculum video, also can search this target sectional drawing time location in video according to the sectional drawing of video set up in advance in the plug-in captions of class and the corresponding relation of curriculum video.
In one embodiment, method also can comprise:
When the video-frequency band comprising target sectional drawing or target frame has been downloaded, download all video-frequency bands after this video-frequency band, and from the video-frequency band downloaded, play this video.
For the video that a total duration is 90 minutes, when user clicks certain sectional drawing by the plug-in captions of the class of terminal demonstration, the intercepting time of this sectional drawing is 00:45:03, search the relevant position on video time axle, determining that this sectional drawing drops on the beginning and ending time is in the video-frequency band of 00:45:00-00:45:10, from the position that time shaft is shown as 00:45:00, download this video.When the beginning and ending time of time shaft, the video-frequency band corresponding to 00:45:00-00:45:10 was downloaded, download all video-frequency bands after this position, until the period of 00:45:00-01:30:00 interior corresponding all video-frequency bands have been downloaded on time shaft, and, when the beginning and ending time of time shaft, the video-frequency band corresponding to 00:45:00-00:45:10 was downloaded, displaying video from the video-frequency band that this download completes.
So, when having downloaded video-frequency band corresponding to target sectional drawing, do not consider broadcasting speed, directly downloaded all videos after this video-frequency band, when bandwidth is good, speed of download is more faster than broadcasting speed, ensures the smoothness of video-see process.
In one embodiment, method also can comprise the steps A1-A2:
In steps A 1, when the video-frequency band comprising target sectional drawing or target frame has been downloaded, play the video-frequency band downloaded.
In steps A 2, when the video-frequency band downloaded starts to play, download next section of video of this video-frequency band.
It is still the video of 90 minutes for a total duration, when user clicks certain sectional drawing by the plug-in captions of the class of terminal demonstration, the intercepting time of this sectional drawing is 00:45:03, search the relevant position on video time axle, determining that this sectional drawing drops on the beginning and ending time is in the video-frequency band of 00:45:00-00:45:10, from the position that time shaft is shown as 00:45:00, download this video.When the beginning and ending time of time shaft, the video-frequency band corresponding to 00:45:00-00:45:10 was downloaded, start to play the video-frequency band that this download completes, and when the video-frequency band that this download completes starts to play, started to download next video-frequency band.
So, when a video-frequency band plays beginning, just download the next video-frequency band that this video-frequency band is corresponding, when user only needs to watch the sub-fraction in the middle of video, in band-limited situation (in as local area network (LAN) or press in the network of flow charging), such method, effectively can save flow.
In one embodiment, method also can comprise:
When all video-frequency bands after the video-frequency band comprising target sectional drawing or target frame have been downloaded, download package contains the video-frequency band before the video-frequency band of this target sectional drawing or target frame.
Such as, from the position that time shaft is shown as 00:45:00, this video is downloaded.After all video-frequency bands corresponding within the period of 00:45:00-01:30:00 on video time axle have been downloaded, from the position that time shaft is shown as 00:00:00 on foradownloaded video time shaft 00:00:00-00:30:00 time period in all video-frequency bands of correspondence.
So, when jumping broadcasting, still can obtain complete video, local storage can be realized, be convenient to off-line viewing.
Beneficial effect of the present invention is, the sectional drawing of video or the frame of video is shown by the plug-in captions of class, user is understood video content by the sectional drawing of video, user need to jump to video location corresponding to a certain sectional drawing play time, only need this sectional drawing of the sectional drawing time location in video clicking video, and play from this time location, pass through repeatedly without the need to user the broadcasting slide block pulled on time shaft and carry out blindness location, achieve quick, the precise positioning to video playback position.
Fig. 3 is the structure chart of video process apparatus in one embodiment of the invention, and as shown in Figure 3, in the present invention, video process apparatus can be used for terminal, and such as, for downloading or the terminal of displaying video, this device comprises:
Display module 31, for showing the plug-in captions of class, the plug-in captions of class comprise the sectional drawing of video and/or the frame of video;
Acquisition module 32, for obtaining the target sectional drawing or target frame selected in the plug-in captions of class;
Download module 33, for according to target sectional drawing or target frame, downloads or plays the video-frequency band comprising target sectional drawing or target frame.
In one embodiment, acquisition module can comprise:
Receive submodule, for receiving the selection instruction to the sectional drawing of video and/or the frame of video;
Determine submodule, for determining that the frame of sectional drawing corresponding to this selection instruction or video is the target sectional drawing or target frame selected in the plug-in captions of class.
In one embodiment, device also can comprise:
First download module, during for having downloaded when the video-frequency band comprising target sectional drawing or target frame, all video-frequency bands after foradownloaded video section, and from the video-frequency band downloaded displaying video.
In one embodiment, as shown in Figure 4, device also can comprise:
Playing module 41, during for having downloaded when the video-frequency band comprising target sectional drawing or target frame, plays the video-frequency band downloaded;
Second download module 42, during for starting when the video-frequency band downloaded to play, next section of video of foradownloaded video section.
In one embodiment, device also can comprise:
3rd download module, when all video-frequency bands after the video-frequency band comprising target sectional drawing or target frame have been downloaded, download package contains the video-frequency band before the video-frequency band of target sectional drawing or target frame.
Beneficial effect of the present invention is, the sectional drawing of video or the frame of video is shown by the plug-in captions of class, user is understood video content by the sectional drawing of video, user need to jump to video location corresponding to a certain sectional drawing play time, only need this sectional drawing of the sectional drawing time location in video clicking video, and play from this time location, pass through repeatedly without the need to user the broadcasting slide block pulled on time shaft and carry out blindness location, achieve quick, the precise positioning to video playback position.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a method for processing video frequency, is characterized in that, comprising:
The plug-in captions of display class, the plug-in captions of described class comprise the sectional drawing of video and/or the frame of video;
Obtain the target sectional drawing or target frame selected in the plug-in captions of described class;
According to described target sectional drawing or target frame, download or play the video-frequency band comprising described target sectional drawing or target frame.
2. the method for claim 1, is characterized in that, the target sectional drawing that described acquisition is selected in the plug-in captions of described class or target frame, comprising:
Receive the selection instruction to the sectional drawing of described video and/or the frame of video;
The frame determining sectional drawing corresponding to described selection instruction or video is the target sectional drawing or target frame selected in the plug-in captions of described class.
3. the method for claim 1, is characterized in that, described method also comprises:
When the described video-frequency band comprising described target sectional drawing or target frame has been downloaded, download all video-frequency bands after described video-frequency band, and play described video from the video-frequency band that described download completes.
4. the method for claim 1, is characterized in that, described method also comprises:
When the described video-frequency band comprising described target sectional drawing or target frame has been downloaded, play the video-frequency band that described download completes;
When the video-frequency band that described download completes starts to play, download next section of video of described video-frequency band.
5. the method for claim 1, is characterized in that, described method also comprises:
When all video-frequency bands after the described video-frequency band comprising described target sectional drawing or target frame have been downloaded, described in download, comprise the video-frequency band before the video-frequency band of described target sectional drawing or target frame.
6. a video process apparatus, is characterized in that, comprising:
Display module, for showing the plug-in captions of class, the plug-in captions of described class comprise the sectional drawing of video and/or the frame of video;
Acquisition module, for obtaining the target sectional drawing or target frame selected in the plug-in captions of described class;
Download module, for according to described target sectional drawing or target frame, downloads or plays the video-frequency band comprising described target sectional drawing or target frame.
7. device as claimed in claim 6, it is characterized in that, described acquisition module, comprising:
Receive submodule, for receiving the selection instruction to the sectional drawing of described video and/or the frame of video;
Determine submodule, for determining that the frame of sectional drawing corresponding to described selection instruction or video is the target sectional drawing or target frame selected in the plug-in captions of described class.
8. device as claimed in claim 6, it is characterized in that, described device also comprises:
First download module, for when described in comprise described target sectional drawing or target frame video-frequency band downloaded time, download all video-frequency bands after described video-frequency band, and play described video from the video-frequency band that described download completes.
9. device as claimed in claim 6, it is characterized in that, described device also comprises:
Playing module, for when described in comprise described target sectional drawing or target frame video-frequency band downloaded time, play the video-frequency band that described download completes;
Second download module, for when the video-frequency band that described download completes starts to play, downloads next section of video of described video-frequency band.
10. device as claimed in claim 6, it is characterized in that, described device also comprises:
3rd download module, when all video-frequency bands after the described video-frequency band comprising described target sectional drawing or target frame have been downloaded, has comprised the video-frequency band before the video-frequency band of described target sectional drawing or target frame described in download.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112623.2A CN104703040A (en) | 2015-03-13 | 2015-03-13 | Video processing method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510112623.2A CN104703040A (en) | 2015-03-13 | 2015-03-13 | Video processing method and device |
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| CN104703040A true CN104703040A (en) | 2015-06-10 |
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| CN201510112623.2A Pending CN104703040A (en) | 2015-03-13 | 2015-03-13 | Video processing method and device |
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| CN114630194B (en) * | 2020-12-09 | 2023-12-19 | 上海哔哩哔哩科技有限公司 | Bullet screen jump linking method, system, equipment and computer readable storage medium |
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Application publication date: 20150610 |